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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,482 | 1,613 | 1,613 |
| 2006 | $64,958 | 1,479 | 1,479 |
| 2007 | $57,007 | 779 | 779 |
| 2008 | $156,881 | 2,112 | 2,112 |
| 2009 | $80,726 | 526 | 526 |
| 2010 | $171,517 | 1,933 | 1,933 |
| 2011 | $260,597 | 2,087 | 2,087 |
Note: Quantity represents Weight in kilograms
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